EP3506022A4 - Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member - Google Patents

Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member Download PDF

Info

Publication number
EP3506022A4
EP3506022A4 EP16914247.8A EP16914247A EP3506022A4 EP 3506022 A4 EP3506022 A4 EP 3506022A4 EP 16914247 A EP16914247 A EP 16914247A EP 3506022 A4 EP3506022 A4 EP 3506022A4
Authority
EP
European Patent Office
Prior art keywords
cartridge
image forming
forming apparatus
coupling member
electrophotographic image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16914247.8A
Other languages
German (de)
French (fr)
Other versions
EP3506022B1 (en
EP3506022A1 (en
Inventor
Tomonori Mori
Tetsuo Uesugi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to PL16914247T priority Critical patent/PL3506022T3/en
Priority to EP19202685.4A priority patent/EP3629092A1/en
Publication of EP3506022A1 publication Critical patent/EP3506022A1/en
Publication of EP3506022A4 publication Critical patent/EP3506022A4/en
Application granted granted Critical
Publication of EP3506022B1 publication Critical patent/EP3506022B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5008—Driving control for rotary photosensitive medium, e.g. speed control, stop position control
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186—Axial couplings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
EP16914247.8A 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member Active EP3506022B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL16914247T PL3506022T3 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member
EP19202685.4A EP3629092A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/075735 WO2018037573A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19202685.4A Division-Into EP3629092A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member
EP19202685.4A Division EP3629092A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

Publications (3)

Publication Number Publication Date
EP3506022A1 EP3506022A1 (en) 2019-07-03
EP3506022A4 true EP3506022A4 (en) 2020-05-27
EP3506022B1 EP3506022B1 (en) 2021-05-05

Family

ID=61245566

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19202685.4A Pending EP3629092A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member
EP16914247.8A Active EP3506022B1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus, and coupling member

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19202685.4A Pending EP3629092A1 (en) 2016-08-26 2016-08-26 Drum unit, cartridge, electrophotographic image forming apparatus and coupling member

Country Status (19)

Country Link
US (4) US10539915B2 (en)
EP (2) EP3629092A1 (en)
JP (1) JP6786607B2 (en)
KR (3) KR102461061B1 (en)
CN (2) CN113885302A (en)
AU (3) AU2016420645B2 (en)
CA (6) CA3080773C (en)
CL (4) CL2019000463A1 (en)
CO (1) CO2019002093A2 (en)
DE (1) DE112016007181T5 (en)
ES (1) ES2870050T3 (en)
GB (1) GB2568445B (en)
MX (1) MX2019002146A (en)
PH (1) PH12019500391A1 (en)
PL (1) PL3506022T3 (en)
RU (1) RU2019108099A (en)
SG (1) SG11201901174UA (en)
WO (1) WO2018037573A1 (en)
ZA (1) ZA201900569B (en)

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CA3135754C (en) 2015-02-27 2024-02-27 Canon Kabushiki Kaisha Drum unit, cartridge and coupling member
JP6884788B2 (en) 2016-08-26 2021-06-09 キヤノン株式会社 Drum unit, cartridge, electrophotographic image forming device and coupling member
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JP7262983B2 (en) 2018-11-30 2023-04-24 キヤノン株式会社 Process cartridge and image forming apparatus
US10969730B2 (en) 2019-02-25 2021-04-06 Canon Kabushiki Kaisha Image forming apparatus and image forming unit
JP7305417B2 (en) 2019-04-25 2023-07-10 キヤノン株式会社 Process cartridge and image forming apparatus
WO2020251053A1 (en) 2019-06-12 2020-12-17 キヤノン株式会社 Cartridge, attachment, and mounting kit
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RU2754933C1 (en) * 2020-12-29 2021-09-08 Кэнон Кабусики Кайся Drum unit, cartridge, device for generating electrophotographic images and coupling element

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Also Published As

Publication number Publication date
US20210011419A1 (en) 2021-01-14
AU2016420645A1 (en) 2019-02-21
CN109643080B (en) 2021-10-15
KR102461061B1 (en) 2022-10-28
CA3080824A1 (en) 2018-03-01
CN109643080A (en) 2019-04-16
US20200142345A1 (en) 2020-05-07
US10824106B2 (en) 2020-11-03
AU2020203870A1 (en) 2020-07-02
CL2020003258A1 (en) 2021-06-18
CA3080824C (en) 2023-01-24
CL2019000463A1 (en) 2019-07-12
ZA201900569B (en) 2020-06-24
CA3194108A1 (en) 2018-03-01
WO2018037573A1 (en) 2018-03-01
MX2019002146A (en) 2019-07-04
CA3080790A1 (en) 2018-03-01
JPWO2018037573A1 (en) 2019-06-20
CN113885302A (en) 2022-01-04
CL2021001319A1 (en) 2021-12-03
EP3506022B1 (en) 2021-05-05
KR102289296B1 (en) 2021-08-11
AU2020203870B2 (en) 2022-05-12
RU2019108099A (en) 2020-09-28
KR102335685B1 (en) 2021-12-03
CA3034218A1 (en) 2018-03-01
CA3080757A1 (en) 2018-03-01
US20190179249A1 (en) 2019-06-13
CA3080773A1 (en) 2018-03-01
EP3629092A1 (en) 2020-04-01
PL3506022T3 (en) 2021-11-22
DE112016007181T5 (en) 2019-07-11
CO2019002093A2 (en) 2019-05-31
CA3080757C (en) 2023-01-24
GB2568445A (en) 2019-05-15
ES2870050T3 (en) 2021-10-26
CA3080790C (en) 2023-05-16
US11150591B2 (en) 2021-10-19
RU2019108099A3 (en) 2020-09-28
SG11201901174UA (en) 2019-03-28
EP3506022A1 (en) 2019-07-03
KR20190039595A (en) 2019-04-12
CL2020003259A1 (en) 2021-06-18
CA3080773C (en) 2023-03-07
US20210341870A1 (en) 2021-11-04
AU2022202626A1 (en) 2022-05-12
PH12019500391A1 (en) 2019-05-27
KR20210148434A (en) 2021-12-07
BR112019001593A2 (en) 2019-05-07
JP6786607B2 (en) 2020-11-18
AU2022202626B2 (en) 2024-04-11
AU2016420645B2 (en) 2020-07-23
US11733636B2 (en) 2023-08-22
US10539915B2 (en) 2020-01-21
GB2568445B (en) 2021-09-15
GB201903980D0 (en) 2019-05-08
KR20210100218A (en) 2021-08-13

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